正在阅读：贝赛尔曲线的拆分算法贝赛尔曲线的拆分算法

              ptBuffer[3] = bezierPts[1];

              BezierToPoly(&ptBuffer[0], apt,precision);

              polyPt.Append(apt);

       }

       count = polyPt.GetSize();

       i=0;

    //过滤相邻的值相等的点（由于精度和误差，可能会有一些坐标值相同的相邻拆分点）

       while(i<count-1){

              if(polyPt[i] ==polyPt[i+1]){

                     polyPt.RemoveAt(i+1);

                     count--;

                     continue;

              }

              i++;

       }

       return true;

  }

  //拆分贝赛尔曲线

  bool  InciseBezier(CPoint *pSrcPt, CPoint *pDstPt)

  {

       CPoint buffer[3][3];

       int i;

       for(i=0;i<3;i++){

              buffer[0][i] = pSrcPt[i] + pSrcPt[i+1];

              buffer[0][i].x /=2;

              buffer[0][i].y /=2;

       }

       for(i=0;i<2;i++){

              buffer[1][i] = buffer[0][i] + buffer[0][i+1];

              buffer[1][i].x /=2;